Question

2cm/detik=…km/jam jawab yaaa

Answer 1

2 cm/detik = ... km/jam
= 2:100.000 / 1:3600
= 1/50.000 x 3600/1
= 3600/50.000
= 36/500
= 0,072 km/jam

Answer 2

2 cm/detik = 0,072 km/jam
Jawab = 2 cm = 2 : 100.000 = 0,00002 km
= 1 detik = 1/3.600 jam
= 0,00002 : 1/3.600 = 0,00002 × 3.600 /1
= 0,72 km/jam